This high-quality jammer features an easy-to-use design and superior construction. It only interferes with the downlink frequency of mobile systems, ensuring normal base station operation remains unaffected.

Wireless signal jamming devices are essential for isolating unwanted signals, saving manual effort and improving efficiency in banning inappropriate wireless gadgets. This multifunctional unit provides comprehensive jamming capability for 3G, 4G cell phones, GPS, WiFi, and LoJack signals.

The high-power jammer is widely applicable in various locations including meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, and vehicles.

• 1 x Mobile Phone Signal Jammer Master Unit
• 1 x English User Manual (scanned file available via email to avoid customs issues)
• AC Power Charger (correct standard according to shipping address)
• Mounting Screws
• Band Specific Antennas x 12
• 1 x Car Charger

• Advanced cooling system with internal cooling fan
• 19W output power for efficient jamming performance
• Continuous non-stop operation capability
• Heat sink case for stable and cool operation
• Direct vehicle use with included car charger

• Total Output Power: 19 Watt
• Power Supply: AC110-240V, DC 12V
• Power Consumption: 75 Watt
• Weight: 4.0kg
• Size: 370*140*51mm
• Running Temperature: -10℃ to +55℃
• Humidity: 5% - 95%
• Complete Accessories: Eight omni-directional antennas, Power cable, Fixed Mount
• Jamming Range (Radius): 5 - 50 meters (depending on local signal strength)

• 8-band jammer with effective jamming for all mobile phone 2G, 3G, 4G signals and VHF/UHF Walkie-Talkie, WIFI, GPS bands
• Total output power: 19W with jamming range up to 40m (10m for VHF/UHF)
• Uses stronger and longer external omni-directional antennas
• All TX frequencies cover downlink only
• Advanced cooling system with internal cooling fan
• Direct vehicle use with DC12V car charger
• ODM and OEM orders welcome with customizable band selection

Suitable for meeting rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, buses, and vehicles.

For special purpose locations such as hospitals and gas stations, field testing is recommended to ensure no interference with normal equipment and instrument operation.